| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Freetown |
--- |
Sierra Leone | Greenwich Mean Time | 802,639 | |
| Bo |
--- |
Sierra Leone | Greenwich Mean Time | 174,354 | |
| Kenema |
--- |
Sierra Leone | Greenwich Mean Time | 143,137 | |
| Koidu |
--- |
Sierra Leone | Greenwich Mean Time | 124,662 | |
| Makeni |
--- |
Sierra Leone | Greenwich Mean Time | 87,679 | |
| Waterloo |
--- |
Sierra Leone | Greenwich Mean Time | 55,000 | |
| Lunsar |
--- |
Sierra Leone | Greenwich Mean Time | 22,461 | |
| Port Loko |
--- |
Sierra Leone | Greenwich Mean Time | 21,308 | |
| Goderich |
--- |
Sierra Leone | Greenwich Mean Time | 19,209 | |
| Kabala |
--- |
Sierra Leone | Greenwich Mean Time | 17,948 | |
| Segbwema |
--- |
Sierra Leone | Greenwich Mean Time | 16,532 | |
| Bumpe |
--- |
Sierra Leone | Greenwich Mean Time | 16,123 | |
| Magburaka |
--- |
Sierra Leone | Greenwich Mean Time | 14,915 | |
| Kailahun |
--- |
Sierra Leone | Greenwich Mean Time | 14,085 | |
| Binkolo |
--- |
Sierra Leone | Greenwich Mean Time | 13,867 | |
| Yengema |
--- |
Sierra Leone | Greenwich Mean Time | 13,358 | |
| Rokupr |
--- |
Sierra Leone | Greenwich Mean Time | 12,744 | |
| Gandorhun |
--- |
Sierra Leone | Greenwich Mean Time | 12,288 | |
| Kambia |
--- |
Sierra Leone | Greenwich Mean Time | 11,520 | |
| Bonthe |
--- |
Sierra Leone | Greenwich Mean Time | 10,206 |

